The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Duration without hAudio microformat (8 members)
- EP art (3 members)
- Early Song Snippets (9 members)
- Embeddable templates (5 members)
- Endless Summer (16 members)
- Explanatory footnote templates (1 member)
- External link templates using Wikidata (1 member)
- Facebook Archive (1 member)
- Fall 2018 Tour Photos (38 members)
- Fall 2019 Tour Photos (58 members)
- Fall 2021 and Spring 2022 Tour Photos (83 members)
- Fall 2023 North American Tour Photos (130 members)
- File copyright tags (2 members)
- File message boxes (102 members)
- File namespace templates (3 members)
- Film templates (2 members)
- Finland templates (1 member)
- Floppy Disk Articles (9 members)
- Function templates (1 member)
- Graphic novel pop (1 member)